Home / 19,161.44-28,742.12-6,014.83

Finding the Fourth Proportional to 19,161.44, 28,742.12 and 6,014.83

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Solution

The fourth proportional to 19,161.44, 28,742.12 and 6,014.83 is: 9,022.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161.44 : 28,742.12 = 6,014.83 : x
  2. Step 2: Convert to fraction form
    19,161.44/28,742.12 = 6,014.83/x
  3. Step 3: Cross multiply
    19,161.44x = 28,742.12 × 6,014.83
  4. Step 4: Simplify right side
    19,161.44x = 172,878,965.64
  5. Step 5: Solve for x
    x = 172,878,965.64/19,161.44
  6. Step 6: Final answer
    x = 9,022.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.